net.sourceforge.plantuml.klimt.drawing.g2d.UGraphicG2d Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see .
*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
*
* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this LGPL license.
*
* The generated images can then be used without any reference to the LGPL license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
* although this will be appreciated by the PlantUML team.
*
* There is an exception : if the textual description in PlantUML language is also covered
* by any license, then the generated images are logically covered
* by the very same license.
*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
* (see https://plantuml.com/graphviz-dot )
*
* Icons provided by OpenIconic : https://useiconic.com/open
* Archimate sprites provided by Archi : http://www.archimatetool.com
* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml.klimt.drawing.g2d;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.klimt.UAntiAliasing;
import net.sourceforge.plantuml.klimt.UChange;
import net.sourceforge.plantuml.klimt.UClip;
import net.sourceforge.plantuml.klimt.UPath;
import net.sourceforge.plantuml.klimt.color.ColorMapper;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.drawing.AbstractCommonUGraphic;
import net.sourceforge.plantuml.klimt.drawing.AbstractUGraphic;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.EnsureVisible;
import net.sourceforge.plantuml.klimt.shape.DotPath;
import net.sourceforge.plantuml.klimt.shape.UCenteredCharacter;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.klimt.shape.UImage;
import net.sourceforge.plantuml.klimt.shape.UImageSvg;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.klimt.shape.UPixel;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.klimt.shape.UText;
import net.sourceforge.plantuml.png.PngIO;
import net.sourceforge.plantuml.security.SecurityUtils;
import net.sourceforge.plantuml.url.Url;
public class UGraphicG2d extends AbstractUGraphic implements EnsureVisible {
private BufferedImage bufferedImage;
private final double dpiFactor;
private final FileFormat format;
private UAntiAliasing antiAliasing = UAntiAliasing.ANTI_ALIASING_ON;
private List urls = new ArrayList<>();
private Set allUrls = new HashSet<>();
public final Set getAllUrlsEncountered() {
return Collections.unmodifiableSet(allUrls);
}
@Override
public UGraphic apply(UChange change) {
final UGraphicG2d copy = (UGraphicG2d) super.apply(change);
if (change instanceof UAntiAliasing)
copy.antiAliasing = (UAntiAliasing) change;
return copy;
}
@Override
protected AbstractCommonUGraphic copyUGraphic() {
final UGraphicG2d result = new UGraphicG2d(this);
return result;
}
private UGraphicG2d(UGraphicG2d other) {
super(other.getStringBounder());
copy(other);
this.dpiFactor = other.dpiFactor;
this.bufferedImage = other.bufferedImage;
this.urls = other.urls;
this.allUrls = other.allUrls;
this.antiAliasing = other.antiAliasing;
this.format = other.format;
register(dpiFactor);
}
public UGraphicG2d(HColor defaultBackground, ColorMapper colorMapper, StringBounder stringBounder, Graphics2D g2d,
double dpiFactor, FileFormat format) {
super(stringBounder);
copy(defaultBackground, colorMapper, g2d);
this.format = format;
this.dpiFactor = dpiFactor;
if (dpiFactor != 1.0)
g2d.scale(dpiFactor, dpiFactor);
register(dpiFactor);
}
private void register(double dpiFactor) {
registerDriver(URectangle.class, new DriverRectangleG2d(dpiFactor, this));
// ::comment when __CORE__
if (dpiFactor != 1.0)
registerDriver(UText.class, new DriverTextAsPathG2d(this, getStringBounder()));
else
registerDriver(UText.class, new DriverTextG2d(this, getStringBounder()));
registerDriver(ULine.class, new DriverLineG2d(dpiFactor));
registerDriver(UPixel.class, new DriverPixelG2d());
registerDriver(UPolygon.class, new DriverPolygonG2d(dpiFactor, this));
registerDriver(UEllipse.class, new DriverEllipseG2d(dpiFactor, this));
ignoreShape(UImageSvg.class);
registerDriver(UImage.class, new DriverImageG2d(dpiFactor, this));
registerDriver(DotPath.class, new DriverDotPathG2d(this));
registerDriver(UPath.class, new DriverPathG2d(dpiFactor));
registerDriver(UCenteredCharacter.class, new DriverCenteredCharacterG2d());
}
@Override
protected void beforeDraw() {
super.beforeDraw();
applyClip();
antiAliasing.apply(getGraphicObject());
}
private void applyClip() {
final UClip uclip = getClip();
if (uclip == null) {
getGraphicObject().setClip(null);
} else {
final Shape clip = new Rectangle2D.Double(uclip.getX(), uclip.getY(), uclip.getWidth(), uclip.getHeight());
getGraphicObject().setClip(clip);
}
}
protected final double getDpiFactor() {
return dpiFactor;
}
@Override
public void startUrl(Url url) {
Objects.requireNonNull(url);
// javascript: security issue
if (SecurityUtils.ignoreThisLink(url.getUrl())) {
urls.add(null);
} else {
urls.add(url);
allUrls.add(url);
}
}
@Override
public void closeUrl() {
urls.remove(urls.size() - 1);
}
public void ensureVisible(double x, double y) {
for (Url u : urls)
if (u != null && (getClip() == null || getClip().isInside(x, y)))
u.ensureVisible(x, y);
}
public BufferedImage getBufferedImage() {
return bufferedImage;
}
public void setBufferedImage(BufferedImage bufferedImage) {
this.bufferedImage = bufferedImage;
}
public Graphics2D getGraphics2D() {
return getGraphicObject();
}
@Override
public void writeToStream(OutputStream os, String metadata, int dpi) throws IOException {
final BufferedImage im = getBufferedImage();
PngIO.write(im, getColorMapper(), os, metadata, dpi);
}
@Override
public double dpiFactor() {
return dpiFactor;
}
}